*{
    margin: 0;
    padding: 0;
    font-family: PingFangSC-Light, 微软雅黑;
}
/*背景图片*/
#bg{
  position: fixed;
  width: 97.5%;
  height: 100%;
  background-image: url("../../../assets/images_screen/true.png");
  background-size: 100% 100%;
  background-repeat: no-repeat;
}
/*各浏览器显示不同，去掉蓝色边框*/
fieldset, img, input, button {
    border: none;
    padding: 0;
    margin: 0;
    outline-style: none;
}
/*图片居中*/
img {
    border: 0;
    vertical-align: middle;
}

/*连接鼠标指针定义*/
a {
    text-decoration: none;
    cursor: pointer;
}

/*清除浮动*/
.clear-both:before, .clear-both:after {
    display: table;
    content: "";
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    clear: both;
}
.clearfix {
    *zoom: 1; /*IE/7/6*/
}
.fl{
    float: left;
}
.fr{
    float: right;
}

/*header开始*/
.header{
    width: 100%;
    height: 80px;
    padding:0 20px;
    min-width: 1366px;
}
.bg_header{
    width: 100%;
    height: 80px;
    background: url("../../../assets/images_screen/title.png") no-repeat;
    background-size: 100% 100%;
}
.header>.bg_header>.t_title {
  width: 75%;
  height: 100%;
  text-align: center;
  font-size: 2.5em;
  line-height: 80px;
  color: #fff;
}
.header>.bg_header>.date {
  width: 12.5%;
  height: 100%;
  text-align: center;
  font-size: 1.3em;
  line-height: 80px;
  color: #fff;
  float: left;
}
.header>.bg_header>.time {
  width: 11%;
  height: 100%;
  text-align: center;
  font-size: 1.3em;
  line-height: 80px;
  color: #fff;
  margin-right: 1.5%;
}
.main_title{
  text-align: center;
}
